TIL how one of just two XB-70 supersonic bomber prototypes was lost during a 1966 photo-op for GE

https://www.nasa.gov/centers/dryden/news/Features/2008/XB-70.html

https://www.reddit.com/r/todayilearned/comments/15nt79z/til_how_one_of_just_two_xb70_supersonic_bomber/